Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual faculdade possui um defensive end com um round inferior a 6?
 ###Tabelas: CREATE TABLE music_videos (music_videos_id AUTO_INCREMENT PRIMARY KEY, Year INT, Music video VARCHAR, Length VARCHAR, Album VARCHAR, Official MV on YouTube VARCHAR) CREATE TABLE  (_id AUTO_INCREMENT PRIMARY KEY, Round INT, Pick # INT, Overall INT, Name VARCHAR, Position VARCHAR, College VARCHAR) CREATE TABLE 2013_tournament (2013_tournament_id AUTO_INCREMENT PRIMARY KEY, Prefecture VARCHAR, City/Town VARCHAR, High School Name VARCHAR, Year of Previous Participation VARCHAR, Total Number of Participation INT) CREATE TABLE cantonal_school_systems (cantonal_school_systems_id AUTO_INCREMENT PRIMARY KEY, Canton VARCHAR, Years of Kindergarten INT, Years of Kindergarten provided VARCHAR, Years of Kindergarten legally required VARCHAR, Length of Primary School INT, Length of mandatory Secondary School INT, Separate Secondary Schools? VARCHAR, Cooperative Secondary Schools? VARCHAR, Integrated Secondary Schools? VARCHAR) CREATE TABLE race_3;_junior_classic_race (race_3;_junior_classic_race_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Rider VARCHAR, Team VARCHAR, Speed VARCHAR, Time VARCHAR)  
SELECT College FROM  WHERE Round > 6 AND Position = defensive end